Material No.: N 08810

DescriptionChemical
composition
Physical
mechanical
properties
Temparature
information
StandardsProcess
information
Application
Certification
ProductsAll

Description

EN symbol (short)X10NiCrAlTi32-20
Material No.1.4876 H
Material No.1.4958
Alloy 800 H
AFNORNF EN 10088-1 (06/2005)
BSNA 15(H)
Registered work's labelNicrofer ®3220H
Density kg/dm37,94
Hardness
Compositionchromium nickel steel
CategoryHeat resistant steels and alloys
Structureaustenitic
CorrosionNo translation!
No translation!

Chemical Composition

 CSiSTiCuMnFeCrNiAlPNbAl+TiCoN
N 08810Min %0,05  0,15  39,519,030,00,15     
Max %0,101,00,150,600,751,5 23,035,00,60     
ASTM B 407 (N08810 -Alloy 800H)
1.4876 HMin %0,030      19,0030,00      
Max %0,080,700,010 0,501,50 22,0032,00 0,015 0,100,70  
DIN EN 10302
1.4958Min %0,03  0,20   19,0030,000,20     
Max %0,080,700,0100,500,501,50 22,0032,500,500,0150,10 0,500,030
(Key to steel 2010) gem.DIN EN 10028-7+DIN EN 10216-5 (Ni+Co) 30,0-32,5%;(Al+Ti)<=0,70%
alloy 800 HMin %               
Max %               

Physical properties

PropertyValue
Density: kg/dm37,94
Permeabilität bei 20°C1,01
elasticity modulus (N/mm2) / ksi
194 /28,1
Temperature T
°C/F
(°C/F)
Specific heat
J / kgK
(Btu / lb °F)
Thermal conductivity
W/mK
(Btu·in / ft2·h·°F)
Electric resistance
µΩ · cm
(Ω circ mill / ft)
Modulus of elasticity
kN/mm2
(103 ksi)
Expansion rate from 70°F bis T
10-6 / K
(10-6 / °F)
20 / 68472 (--)11,5 (--)101 (--)194 (--) 
100 / 212501 (--)13,1 (--)104 (--)189 (--)15,1 (--)
200 / 392525 (--)14,8 (--)108 (--)183 (--)15,7 (--)
400 / 752555 (--)18,1 (--)115 (--)170 (--)16,6 (--)
600 /1112604 (--)21,2 (--)120 (--)156 (--)17,4 (--)
700 / 1292610 (--)22,8 (--)122 (--)149 (--)17,7 (--)
800 / 1472609 (--)24,3 (--)124 (--)141(--)18,0 (--)
900 / 1652615 (--)25,7 (--)126 (--)134 (--)18,3 (--)
1000 / 1832641(--)27,3 (--)127 (--)127 (--)18,6 (--)
Bem4 DE
Temp.Creep strain limitCreep strain limitCreep rupture strengthCreep rupture strengthCreep rupture strength
°C /°Flösungsgeglühtlösungsgeglühtlösungsgeglühtlösungsgeglühtlösungsgeglüht
10 000 h/100 000h
Rp1,0- N/mm2
10 000 h
N/mm2
100 000h
N/mm2
200 000h
N/mm2
200 000h
N/mm2
600115 / 851409583 
620102 / 741187868 
65084 / 59976355 
66078 / 55915952 
67073 / 51855548 
68068 / 47805245 
69063 / 43744841 
70058 /40694438 
Bem2 EN

Mechanical properties (20°C / 68°F)

Yield strength Rp 0,2
lengthwise
transverse

>=155
>=170
Tensile strenght Rm (MPa)500-750
Elongation (A50) quer %30
Notched impact strength (ISO-V/Charpy-V) 20°C
<=120J

Temparature information

Application area
Operation temperature1292 ºF  to 1832 ºF (when 1112°F below use in soft annealed state)
Solution heat treatment
Working temperature2102 ºF  to 2192 ºF 
Explanation reportpipes < 50mm
Working temperature2012 ºF  to 2192 ºF 
Processing informationscooldown:Water/air
Solution heat treatment
Working temperature1382 ºF  to 2102 ºF 
finishing treatment (Annealing)
Working temperature1652 ºF  to 1742 ºF 
Processing informationsair (<= 30min)
soft-annealed
Working temperature ºF  to 2102 ºF 

Standards / information

StandardsDesciption
ASTM A 240sheet metal and ribbons from stainless Cr and Ni pressure containers
ASTM B 163Standard Specifications for seamless nickel and nickel alloy condensers and heat-exchanger tubes
ASTM B 407Standard Specification for Nickel-Iron-Chromium Alloy Seamless Pipe and Tube
ASTM B 408Standard Specification for Nickel-Iron-Chromium Alloy Rod and Bar
ASTM B 409Standard Specification for Nickel-Iron-Cromium Alloy metal sheets
DIN EN 10028-7 (02/2008)flat products made from steel for pressure tanks Part 7: Stainless steel
DIN EN 10088-1 (09/2005)Stainless steels Part 1: List of stainless steels
DIN EN 10095 (05/1999)heat resistant steel and nickel alloy
DIN EN 10216-2(10/2007)Stanless steel tubes for pressure purposes. Non-alloy and alloy steel tubes with specified elevated temperature properties
DIN EN 10216-5 (11/2004+B1)Seamless steel tubes under compression load Stainless steel tubes
SEW 310 (08/1992)physical properties of steel
VdTÜV Wbl.412 )X10NiCrAlTi32-20 H with increased creep rupture strength

Process information

Welding
 - Typecovered electrode
No translation!
manual arc
 - Add. material2.4648;2.4627
2.4806

Main fields of application

Details of applicationmetallurgic stability during uninterrupted service in high temeratures
Certifications
Im Temperaturbereich 600-900°CDruckbehälter
Kohlevergasungsanlagen
Chemical Industrypyrolisis tubes in ethene furnaces
conduits
PetrochemieMüllverbrennunsanlagen

Range of products

Product typeProduct
Plates / Sheetsplates/sheets
plate/sheet cuts
Fittingswelded elbows
welded reductions
Welded T-pieces
seamless elbows
seamless reductions
seamless T-pieces
Other Fittings a.o. Weldolets, Nipples
Flanges / Collars / Flared tube endsvarious flanges (weld neck flange,blind flange etc.)
Bumped boiler ends / caps / round blanksfrom sheets
Pipes / Tubeswelded pipes/tubes
seamless pipes/tubes
Bar steelflat steel
section steel
round bar steel

Liability exclusion

All aforementioned specifications serve as a general orientation and have to be reviewed depending on the conditions of use.
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